Companies like eBay and AOL are using Adobe AIR to create exciting new applications that allow you to use their services on your desktop.
In short, Adobe AIR means applications that are easier, more powerful, and more fun to use.
1) Download the file from here using the wget command:
2) Save the file in your Home folder.
3) Make it executable using following command
chmod +x AdobeAIRInstaller.bin
4) Now run this command to install Abobe Air:
Now you can go to Air market place and start downloading the required Air application.